Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71917 ACB/P4A

71917 ACB/P4A

Dimensions

d		85	mm
D		120	mm
B		18	mm
d₁		98.2	mm
d₂		96.7	mm
D₂		110.2	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		36.3	mm

Abutment dimensions

d_a	min.	91	mm
d_b	min.	91	mm
D_a	max.	114	mm
D_b	max.	116.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		99.2	mm

Calculation data

Basic dynamic load rating	C	20.3	kN
Basic static load rating	C₀	24.5	kN
Fatigue load limit	P_u	0.64	kN
Attainable speed for grease lubrication		13000	r/min
Attainable speed for oil-air lubrication		20000	r/min
Ball diameter	D_w	6.747	mm
Number of balls	z	37
Reference grease quantity	G_ref	6.46	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	93	N
Static axial stiffness, preload class A		136	N/µm
Preload class B	G_B	185	N
Static axial stiffness, preload class B		174	N/µm
Preload class C	G_C	560	N
Static axial stiffness, preload class C		264	N/µm
Calculation factors
Calculation factor	f	1.11
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.07
Calculation factor	f_HC	1
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.57

Model Number: 71917 ACB/P4A
Inner Diameter：85mm Outer Diameter：120mm Width：18mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2024-12-13
Application:multi-knife lathe,chamfer,Vacuum generator,Machine Tool Accessories,reducer,Solenoid Valves,SPA equipment,Anti-defibrillation pacing,Medical equipment,Pneumatic Actuator,hardware
Similar models:S71917 CE/HCP4A S71917 CE/P4A S71917 ACB/P4A 71917 ACE/HCP4A S71917 CB/P4A S71917 ACE/HCP4A 71917 ACB/HCP4A 71917 CE/HCP4AH1 71917 CB/P4A 71917 ACD/HCP4AH1
BEARING POWER International Trading Co.,Ltd. specialize in 71917ACB/P4A products，there is large inventory of SKF 71917 ACB/P4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71917 ACB/P4A Which SKF 71917ACB/P4A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
10112	25.4	49.23	6.35	Seals
51852	131.7752	165.13	15.88	Seals
7304 BEGAP	20	52	15	Bearings, units and housings
71919 CE/HCP4A	95	130	18	Bearings, units and housings
FSAF 1515 x 2.3/8	60.325	-	-	Bearings, units and housings
FYK 35 TF	35	-	-	Bearings, units and housings
NUP 208 ECML	40	80	18	Bearings, units and housings
SAF 22610	42.8625	-	-	Bearings, units and housings
SNL 3048 TURT	227.0125	-	-	Bearings, units and housings
SSAFS 22522 x 3.7/8 T	98.425	-	-	Bearings, units and housings
SSAFS 23056 KAT x 10.7/16	265.1125	-	-	Bearings, units and housings
T7FC 075	75	150	42	Bearings, units and housings

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